beshow vs gempylid

beshow

noun
  • A large food fish (Anoplopoma fimbria) of the north Pacific coast; the candlefish or sablefish. 

gempylid

noun
  • Any fish of the escolar family, Gempylidae. 

How often have the words beshow and gempylid occurred in a corpus of books? (source: Google Ngram Viewer )